The Bow Eye from Extreme Max features a stainless steel construction that will withstand whatever waters you travel. Each Bow Eye offers a solid, one-piece construction for the ultimate durability, an interior eye diameter of 1", and two 3/8" threaded shanks with a length of 2-3/4". Use as a replacement for an old bow eye or install for a new application. Includes two custom washers and nuts for easy installation. Requires two mounting holes spaced at 1-3/8" center to center.